UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 15 OCT 25 Station: LFBD WMO ident: 7510 Latitude: 44.83 Longitude: -0.70 Elevation: 61.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1016 61 11.4 9.5 88 1.9 10.3 30 9 283.3 284.5 282.8 303.5 7.35 1 1000 181 10.4 9.0 91 1.4 9.6 55 11 283.5 284.8 282.8 303.5 7.21 2 925 840 15.0 7.0 59 8.0 10.4 310 7 294.6 295.9 286.9 314.4 6.80 3 850 1549 10.0 -5.0 34 15.0 3.3 310 9 296.6 297.2 283.8 305.9 3.10 4 700 3140 1.2 -8.8 47 10.0 -2.9 350 13 303.8 304.3 286.2 312.5 2.81 5 500 5760 -15.7 -36.7 15 21.0 -19.2 25 11 313.9 314.0 287.1 315.1 0.33 6 400 7400 -29.1 -46.1 18 17.0 -30.6 45 13 317.2 317.2 288.0 317.7 0.15 7 300 9380 -44.5 -57.5 22 13.0 -45.0 60 15 322.6 322.6 289.6 322.9 0.05 8 250 10580 -53.1 -64.1 25 11.0 -53.3 360 9 327.1 327.1 290.9 327.2 0.03 9 208 11752 -56.9 -69.9 18 13.0 -57.1 320 13 338.8 338.8 294.0 338.9 0.01 10 200 12000 -57.1 -72.1 13 15.0 -57.3 305 15 342.3 342.3 294.9 342.4 0.01 11 150 13820 -58.9 -82.9 3 24.0 -59.1 310 11 368.6 368.6 300.3 368.6 0.00 12 100 16330 -63.5 -91.5 1 28.0 -63.7 5 11 405.0 405.0 305.9 405.0 0.00 TRP 208 11752 -56.9 -69.9 18 13.0 -57.1 320 13 338.8 338.8 294.0 338.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5579.00 m Freezing level: 685.80 mb = 3326.04 m = 10912.06 ft Wetbulb zero: 770.28 mb = 2356.04 m = 7729.68 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 41.65 % Est. max temperature: 24.39 C = 75.90 F Sfc-Lift cond lev (LCL): 987.27 mb = 289.27 m = 949.04 ft T: 11.16 C 700-500 lapse rate: 6.45 C/km ThetaE index: 8.42 C Layer 850.0- 700.0 mb Conv cond level (CCL): 751.42 mb = 2559.19 m = 8396.18 ft Mean mixing ratio: 7.00 g/kg Conv temperature: 29.42 C = 84.96 F Cap Strength: 6.35 C Lifted Index: 7.54 C Risk: None Lifted Index @300 mb: 10.21 C Lifted Index @700 mb: 6.04 C Showalter Index: 9.24 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 10.70 C K Index: 10.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.22 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 9984.22 J/kg Cap Strength: 7.34 C Lift Cond Lev (LCL): 899.76 mb = 1071.95 m = 3516.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1016 61 30 9 -4.5 -7.8 | 68 1 -1.0 -0.4 1 1000 181 55 11 -9.0 -6.3 | 101 6 -5.5 1.1 2 925 840 310 7 5.4 -4.5 | 252 9 8.9 2.9 3 850 1549 310 9 6.9 -5.8 | 261 11 10.4 1.6 4 700 3140 350 13 2.3 -12.8 | 313 8 5.8 -5.4 5 500 5760 25 11 -4.6 -10.0 | 24 3 -1.2 -2.6 6 400 7400 45 13 -9.2 -9.2 | 72 6 -5.7 -1.8 7 300 9380 60 15 -13.0 -7.5 | 89 9 -9.5 -0.1 8 250 10580 360 9 -0.0 -9.0 | 295 4 3.5 -1.6 9 208 11752 320 13 8.4 -10.0 | 282 12 11.9 -2.6 10 200 12000 305 15 12.3 -8.6 | 274 16 15.8 -1.2 11 150 13820 310 11 8.4 -7.1 | 269 12 11.9 0.3 12 100 16330 5 11 -1.0 -11.0 | 325 4 2.5 -3.6 Wind Parameters Mean winds (0-6000m): 355.4 at 10.9 knts Storm direction: 25.4 at 8.2 knts Shear (0-3000m) pos: 1.4 neg: 1.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -117.7 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -12.4 tot: 11.3 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.66 Bulk Shear: 6.07 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 33 10 64 2| 0.0 5.6 5.6| 0.7 -5.0 -4.3 -8.6 -0.46| 14.7 -6.7 1000 9 9 301 2| 0.0 5.5 5.5| 1.9 -12.4 -10.6 -10.6 -0.48| 10.9 -5.2 1500 344 9 279 6| 0.5 3.7 4.2| 4.9 -12.4 -7.5 -5.0 -0.40| 7.8 -3.1 2000 335 9 275 7| 0.9 2.8 3.6| 11.2 -12.4 -1.2 -0.6 -0.26| 6.4 -1.7 2500 334 9 277 8| 1.2 2.2 3.4| 17.5 -12.4 5.0 2.0 -0.15| 5.7 -0.8 3000 337 10 282 8| 1.4 1.8 3.3| 23.8 -12.4 11.3 3.8 -0.04| 5.3 -0.2 4000 343 10 292 7| 1.3 1.4 2.6| 28.0 -12.4 15.6 3.9 0.03| 4.4 0.1 5000 349 11 300 6| 1.1 1.1 2.2| 30.6 -12.4 18.1 3.6 0.08| 3.8 0.3 6000 355 11 308 6| 1.1 0.9 2.0| 32.5 -12.4 20.1 3.4 0.14| 3.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251015.00.gif